Description
| ITEM # | MFG. | TANK VOLUME | ACCEPTABLE VOLUME | QTY. |
| 484020 | ET15 | 2.1 | 1.4 GAL | 1 |
| 484021 | ET30 | 4.7 | 3.0 GAL | 1 |
Non-potable water expansion tank for hot water heating boilers and systems
Steel construction
Pre-charged at 12 psi
Flexible diaphragm
Compatible with glycol in systems
Compact size saves space and energy
1/2″ IPS connections
| ITEM # | MFG. | TANK VOLUME | ACCEPTABLE VOLUME | QTY. |
| 484020 | ET15 | 2.1 | 1.4 GAL | 1 |
| 484021 | ET30 | 4.7 | 3.0 GAL | 1 |
| Product ID | 484020, 484021 |
|---|
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